Users Guide
308 AH0054602-00 M
User’s Guide—Converged Network Adapters
41xxx Series
FTP
File transfer protocol. A standard network 
protocol used to transfer files from one 
host to another host over a TCP-based 
network, such as the Internet. FTP is 
required for out-of-band firmware uploads 
that will complete faster than in-band 
firmware uploads.
HBA
See Host Bus Adapter.
HII
Human interface infrastructure. A specifi-
cation (part of UEFI 2.1) for managing user 
input, localized strings, fonts, and forms, 
that allows OEMs to develop graphical 
interfaces for preboot configuration.
host
One or more adapters governed by a 
single memory or CPU complex.
Host Bus Adapter
An adapter that connects a host system 
(the computer) to other network and 
storage devices.
human interface infrastructure
See HII.
IEEE
Institute of Electrical and Electronics 
Engineers. An international nonprofit 
organization for the advancement of 
technology related to electricity.
Internet Protocol
See IP.
Internet small computer system interface
See iSCSI.
Internet wide area RDMA protocol
See iWARP.
IP
Internet protocol. A method by which data 
is sent from one computer to another over 
the Internet. IP specifies the format of 
packets, also called datagrams, and the 
addressing scheme.
IQN
iSCSI qualified name. iSCSI node name 
based on the initiator manufacturer and a 
unique device name section.
iSCSI
Internet small computer system interface. 
Protocol that encapsulates data into IP 
packets to send over Ethernet connec-
tions.
iSCSI qualified name
See IQN.
iWARP
Internet wide area RDMA protocol. A 
networking protocol that implements 
RDMA for efficient data transfer over IP 
networks. iWARP is designed for multiple 
environments, including LANs, storage 
networks, data center networks, and 
WANs.
jumbo frames
Large IP frames used in high-performance 
networks to increase performance over 
long distances. Jumbo frames generally 
means 9,000 bytes for Gigabit Ethernet, 
but can refer to anything over the IP MTU, 
which is 1,500 bytes on an Ethernet.
large send offload
See LSO.










